Home / 10,654,355.80-15,982,104.21-3,367,261.20

Finding the Fourth Proportional to 10,654,355.80, 15,982,104.21 and 3,367,261.20

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Solution

The fourth proportional to 10,654,355.80, 15,982,104.21 and 3,367,261.20 is: 5,051,072.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,654,355.80 : 15,982,104.21 = 3,367,261.20 : x
  2. Step 2: Convert to fraction form
    10,654,355.80/15,982,104.21 = 3,367,261.20/x
  3. Step 3: Cross multiply
    10,654,355.80x = 15,982,104.21 × 3,367,261.20
  4. Step 4: Simplify right side
    10,654,355.80x = 53,815,919,400,689.66
  5. Step 5: Solve for x
    x = 53,815,919,400,689.66/10,654,355.80
  6. Step 6: Final answer
    x = 5,051,072.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.